Boulder Lake

Sublette County, Wyoming (near BOULDER)

River/Stream: BOULDER CREEK

Significant Hazard

Failure could cause economic loss or disruption

Key Facts

Dam Type
Earth
Height
25 ft
Dam Length
380 ft
Reservoir Storage
37,800 acre-ft
Year Completed
1964
Primary Purpose
Irrigation
Owner Type
Private
Max Discharge
6,190 cfs

Condition Assessment

Not RatedLast inspected: 2025-06-24

Hazard Classification: Significant — This describes the potential consequences of dam failure, not the likelihood of failure.

Condition Assessment: Not Rated — This describes the current physical condition of the dam based on the most recent inspection.

Location

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Quick Stats

NID ID
WY01195
State
Wyoming (WY)
Coordinates
42.83620, -109.70540
Age
62 years

Nearby Dams

External Resources

Data sourced from the National Inventory of Dams (NID). Information may not reflect the most current status of this dam. Hazard classification reflects potential consequences of failure, not the likelihood of failure or the current condition.